What is the Least Common Multiple of 30313 and 30331?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 30313 and 30331 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30313 and 30331, than apply into the LCM equation.

GCF(30313,30331) = 1
LCM(30313,30331) = ( 30313 × 30331) / 1
LCM(30313,30331) = 919423603 / 1
LCM(30313,30331) = 919423603

Least Common Multiple (LCM) of 30313 and 30331 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30313 and 30331. First we will calculate the prime factors of 30313 and 30331.

Prime Factorization of 30313

Prime Factorization of 30331

Now multiplying the highest exponent prime factors to calculate the LCM of 30313 and 30331.

LCM(30313,30331) = 30313¹ × 7² × 619¹
LCM(30313,30331) = 919423603